12v 100a 48v 280ah 32700 Lifepo4 Battery Pack

12v 100a 48v 280ah 32700 Lifepo4 Battery Pack


◆ Using the technology of lithium iron phosphate cell, superior safety, thousands of cycles, 100%DOD, under normal conditions.

◆ Built-in automatic protection for over-charge, over discharge, over current and over temperature.

◆Free of maintenance.

◆Internal cell balancing.

◆ Lighter weight: About 40% ~50% of the weight of a comparable lead acid battery.

◆ Can be charged using most standard lead-acid charges (set).

◆ Wider temperature range:-20℃~60℃.

◆ Support for Series application expansion and two in parallel.

12v 100a 48v 280ah 32700 Lifepo4 Battery Pack

Description

12v 100a 48v 280ah 32700 Lifepo4 Battery Pack Quick Details:

Model

26700、32700、32800、38910、38121 

capacity

4.0/6.0/7.0/7.2/7.5/12.0/15.0ah

voltage

3.2v

charging current

2A-7.5A

dimensions

26cm/32cm38cm*70/80/91/121cm±0.05(mm)

Weight

90g/140g/162g/225g/340g

Cycle Life

More than 2000 times

Discharge Cut-off Voltage

2.0V

Charge Limited Voltage

3.65±0.03V

Standard Charge Current

1C

Rapid Charge Current

3C

Standard Discharge Current

1C

Max. Discharge Current

2C

Max. Pulse Discharge Current

3C

Internal Impedance

6-8mΩ

Operation Temperature

Charging: -20~60°C Discharging: -20~60°C

Warranty

12 Months




● Models batteries cells type:

26700-4.0ah
32700-6.0ah
32800- 7.0Ah
32800- 7.2Ah
32800- 7.5Ah
38910- 12.0Ah
38121- 15.0Ah

● Cycle life: more than 2000 times

  • Cell shall be charged per 3.2, then short-circuited by

connecting the positive and negative terminals with a

resistance of<5 mΩ for 10 min. Check it for 1h.



  • Cell shall be charged per 3.2, then charged at 1C to ending

voltage of 4.1 V. Check it for 1h.


  • Cell shall be charged per 3.2, then discharged at 1C for 90

  • Cell shall be charged per 3.2, then crush the cell

perpendicularly to the cell plate at a rate of (5±1) mm/s

with a semi-cylinder (radius of 75 mm). When met any of

the following criteria, stopping crushing and check it for 1h.


   12v 100a 48v 280ah 32700 Lifepo4 Battery Pack


    

RFQ

1.Q: Can you do OEM and ODM?

A: Yes, OEM and ODM are both acceptable. The material, color, style can customize, the basic quantity we will advise after we discuss.

 

2.Q:About the after-sale service, how can you solve the problems occurred of your overseas customer in time?

A:Please don’t worry, we provide 24 hours online service,when you meet problems,just feel free to contact us, our technician will provide online technical service and video service.

 

3.Q: Is there the products tested before shipping?
A:Yes, of course. All of our conveyor belt we all will has been 100%QC before shipping. We test every batch every day.

4.Q: What is your term of payment?

A: 30% down payment before producing by TT/LC and 70% balance payment before shipping.

 

5.Q: What’s your item of the delivery?
A: Our ordinary delivery term is FOB S
henzhen. We also accept EXW, CFR, CIF, DDP, DDU etc. We’ll offer you the shipping charges and you can choose the one which is the most convenient and effective for you.

 

6.Q: How can we guarantee quality?
A:Always a pre-production sample before mass production;
Always final Inspection before shipment.





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